<em>const docDefinition</em> = {
	<b>pageBreakBefore</b>	: 	(<s>currentNode</s>, <s>followingNodesOnPage</s>, <s>nodesOnNextPage</s>, <s>previousNodesOnPage</s> ) => {
		<em>return</em> <s>currentNode</s>.<i>headlineLevel</i> === <u>1</u> <em>&&</em> <s>followingNodesOnPage</s>.<i>length</i> === <u>0</u>
	}
}